Vacuum Interrupter price_Manufacturer_How much

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Vacuum Interrupter

Negotiable

Zhejiang Ziguang Electrical Equipment Co., Ltd.

Located Region:

China

Address:

No.3, 22nd Street, Eastern New District, Wenling City, Taizhou City, Zhejiang Province

Biz Consulting:

010-83910265

E-mail:

1728896342@qq.com

Online Contact

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Zhejiang Ziguang Electrical Company owns series production lines of 3.6-72.5kV indoor and outdoor circuit breakers, load switches，and vacuum interrupter contacts. The products have features of serialization, miniaturization, and specialization, etc, which is widely used in Electric power, petroleum, mining, chemical and other fields.

No.	Item	Unit	Value
1	Rated voltage	Kv	12		40.5		72.5		126
2	Rated current	A	630		2500		2500		2000
3	Rated frequency	Hz	50		80		50		50
4	Short time power frequency withstand voltage(1min)	kV	42		118		160		230
5	Lightning impulse withstand voltage	kV	75		215		380		550
6	Rated short circuit breaking current	kA	20		31.5		31.5		40
7	Rated peak withstand current	kA	50		80		80		100
8	Rated short circuit making current	Ka	50		80		80		100
9	Rated short time withstand current	kA	20		31.5		31.5		40
10	Rated duration of short circuit	S	4		4		4		4
11	Switching operations of rated short circuit switching current	Times	30		30		20		30
12	Mechanical life	Times	10000		10000		10000		10000
13	Closing force due to bellow and atmosphere	N	80±30		150±50		300±50		300±50
14	Force required to hold contacts open at full stroke	N	150±50		250±50		420±100		550±100
15	Time-limited circuit resistance at rated compressive force	μΩ	≤30		≤80		≤100		≤60
16	Contact limit erosion	Mm	3		3		4		4
17	Gas pressure inside vacuum interrupter	Pa	≤1.33×10-3
18	Weight of moving parts	Kg	0.52	2.5		7.5		11.5
19	Weight of vacuum interrupter	Kg	1.60	8.28		19.5		26